Bowers & Wilkins PX wireless noise-cancelling headphones review: They demand a small sacrifice for silence

Bowers & Wilkins tends to be fashionably late when it comes to rolling out new wireless products. In the time it took for the company to design the $399 PX Wireless Headphones, companies like Sony, Bose, AKG, and Sennheiser have dropped multiple models of active noise-cancelling models.. This is par for the course for the British manufacturer. Its iconic Zeppelin speakers see infrequent reiterations, and the company tinkered and watched its competition for years before releasing its first Blueto...